Bosch 0445110532 Diesel Injector

1.6L i-DTEC · Remanufactured

1.6L i-DTEC Remanufactured Common Rail Injector (Honda)

Shared engine codes

N16A1, N16A2, N16A3, N16A4

Compatible vehicles

Common 0445110532 injector failure symptoms

Rough or unstable idle with vibration, especially cold; misfire or uneven running on one cylinder; hard starting or extended cranking; loss of power and poor acceleration under load; white smoke at idle/start-up or black smoke under acceleration, higher fuel consumption. When two or more appear together, suspect the injector before peripherals — a comparative leak-off test isolates the failed unit without tear-down.

What causes these injectors to fail

Injector wear degrading atomisation — under- or over-fuelling depending on the failure; injector back-leak beyond specification affecting starting rail pressure; diesel knock from poor spray pattern or injection imbalance. Internal wear cannot be repaired in situ — once delivery drifts outside calibration, remanufacture or replacement is the reliable fix.

How workshops diagnose 0445110532 faults

Use cylinder-balance data to isolate the weak injector — misfire codes identify the cylinder, not the cause. Run a comparative leak-off test across all four injectors before ordering. Rule out glow plug, EGR and turbo faults — the drivability symptoms overlap on this engine. Injector coding is required after fitting — follow the manufacturer procedure. Never condemn a common-rail injector on a fault code alone.

How every unit is tested before despatch

Each remanufactured 0445110532 is fully stripped, ultrasonically cleaned and inspected; worn components are replaced with OE-grade parts. The rebuilt unit is calibrated on a common-rail test bench against the manufacturer's specification — delivery, back-leak and response verified — and despatched with a 12-month parts warranty and its calibration data on file.

Vehicle coverage at a glance

The 0445110532 trusted family covers 3 verified vehicle fitments across 1 makes: Honda. Every fitment listed is registry-verified.

OE & cross-references

0445110532 cross-references 6 further OE numbers, including 16450RZ0G01, 16450RZ0G010, 16450RZ0G011, 16450RZ0G012, 16450RZ0G013 and 16450RZ0KG000. Always match the reference etched on your failed unit's body.

Related fault codes & engine guides

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